DK3444521T3 - LED BULB WITH LIGHT LEADER BODY - Google Patents

LED BULB WITH LIGHT LEADER BODY Download PDF

Info

Publication number
DK3444521T3
DK3444521T3 DK17192393.1T DK17192393T DK3444521T3 DK 3444521 T3 DK3444521 T3 DK 3444521T3 DK 17192393 T DK17192393 T DK 17192393T DK 3444521 T3 DK3444521 T3 DK 3444521T3
Authority
DK
Denmark
Prior art keywords
led bulb
leader body
light leader
light
bulb
Prior art date
Application number
DK17192393.1T
Other languages
Danish (da)
Inventor
Huanxing Zhao
Original Assignee
Changzhou Fuxing Electrical Applicance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201710701221.5A external-priority patent/CN107339621B/en
Priority claimed from CN201721025137.8U external-priority patent/CN207094241U/en
Application filed by Changzhou Fuxing Electrical Applicance Co Ltd filed Critical Changzhou Fuxing Electrical Applicance Co Ltd
Application granted granted Critical
Publication of DK3444521T3 publication Critical patent/DK3444521T3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
DK17192393.1T 2017-08-16 2017-09-21 LED BULB WITH LIGHT LEADER BODY DK3444521T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710701221.5A CN107339621B (en) 2017-08-16 2017-08-16 LED lamp with light guide body
CN201721025137.8U CN207094241U (en) 2017-08-16 2017-08-16 LED with light conductor

Publications (1)

Publication Number Publication Date
DK3444521T3 true DK3444521T3 (en) 2021-06-14

Family

ID=59968968

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17192393.1T DK3444521T3 (en) 2017-08-16 2017-09-21 LED BULB WITH LIGHT LEADER BODY

Country Status (2)

Country Link
EP (1) EP3444521B1 (en)
DK (1) DK3444521T3 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200440554Y1 (en) * 2007-11-27 2008-06-17 광성전기산업(주) Bulbtype Lamp with light emitting diodes using alternating current
CN201259105Y (en) * 2008-07-15 2009-06-17 厦门市东林电子有限公司 Replacement type LED candle lamp
US7976206B2 (en) * 2008-12-17 2011-07-12 U-How Co., Ltd. Structure of light bulb
EP2411726A1 (en) * 2009-03-23 2012-02-01 EldoLAB Holding B.V. Led lamp comprising light guide including first and second diffusing surfaces
CN101956918A (en) * 2010-09-21 2011-01-26 深圳安嵘光电产品有限公司 LE D light guide plate bulb and manufacturing method thereof
US20140355292A1 (en) * 2013-05-30 2014-12-04 Gabriel Krause Fiber Optic Filament Lamp
EP3030828B1 (en) * 2013-08-06 2019-11-27 Signify Holding B.V. Light emitting device
CN204460089U (en) * 2015-02-13 2015-07-08 杭州康榕进出口有限公司 Light guide plate and led lamp
CN204611399U (en) * 2015-02-14 2015-09-02 谢晴 Novel energy-conserving ornament lamp
CN204853043U (en) * 2015-08-06 2015-12-09 邓锦洪 LED lamp and this leaded light post with leaded light post
CN205316084U (en) * 2016-01-19 2016-06-15 浙江鼎鑫工艺品有限公司 LED imitates filament bulb

Also Published As

Publication number Publication date
EP3444521B1 (en) 2021-05-05
EP3444521A1 (en) 2019-02-20

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